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RKS20D2VMB
Daikin RKS20D2VMB Manuals
Manuals and User Guides for Daikin RKS20D2VMB. We have
2
Daikin RKS20D2VMB manuals available for free PDF download: Service Manual
Daikin RKS20D2VMB Service Manual (228 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 14.28 MB
Table of Contents
Table of Contents
3
Introduction
6
Safety Cautions
6
Caution in Repair
6
Cautions Regarding Products after Repair
7
Inspection after Repair
8
Using Icons
9
Using Icons List
9
Part 1 List of Functions
10
List of Functions
11
Part 2 Specifications
16
Cooling Only
17
Heat Pump
30
Part 3 Printed Circuit Board Connector Wiring Diagram
48
Printed Circuit Board Connector Wiring Diagram
49
Indoor Unit
49
Outdoor Unit
51
Function and Control
54
Main Functions
55
Frequency Principle
55
Air Flow Direction Control
57
Fan Speed Control for Indoor Units
58
Programme Dry Function
59
Automatic Operation
60
Thermostat Control
61
NIGHT SET Mode
62
ECONO Mode
63
Intelligent Eye
64
Inverter POWERFUL Operation
66
Other Functions
67
Function of Thermistor
68
Heat Pump Model
68
Cooling Only Model
69
Control Specification
70
Mode Hierarchy
70
Frequency Control
71
Controls at Mode Changing / Start-Up
73
Discharge Pipe Control
74
Input Current Control
75
Freeze-Up Protection Control
76
Heating Peak-Cut Control
76
Fan Control
77
Liquid Compression Protection Function 2
77
Defrost Control
78
Electronic Expansion Valve Control
79
Malfunctions
82
Forced Operation Mode
83
Additional Function
83
Facility Setting Jumper (Cooling at Low Outdoor Temperature)
84
Part 5 System Configuration
86
System Configuration
87
Instruction
88
Safety Precautions
88
Installation Site
89
Electrical Work
89
Names of Parts
90
Remote Control
92
Preparation before Operation
93
To Set the Clock
95
AUTO · DRY · COOL · HEAT · FAN Operation
96
To Change the Air Flow Rate Setting
97
Adjusting the Air Flow Direction
98
POWERFUL Operation
100
OUTDOOR UNIT SILENT Operation
101
ECONO Operation
102
INTELLIGENT EYE Operation
103
TIMER Operation
105
To Use on Timer Operation
106
To Combine on Timer and off Timer
106
Care and Cleaning
107
Air Filter
108
Before a Long Idle Period
109
Troubleshooting
110
Check Again
111
Call the Service Shop Immediately
112
Fault Diagnosis
113
Part 6 Service Diagnosis
114
Caution for Diagnosis
115
Problem Symptoms and Measures
116
Service Check Function
117
Troubleshooting
120
Error Codes and Description
120
Indoor Unit PCB Abnormality
121
Freeze-Up Protection Control or High Pressure Control
122
Fan Motor (DC Motor) or Related Abnormality
124
Thermistor or Related Abnormality (Indoor Unit)
126
Signal Transmission Error (between Indoor and Outdoor Unit)
127
Unspecified Voltage (between Indoor and Outdoor Units)
128
Outdoor Unit PCB Abnormality
129
OL Activation (Compressor Overload)
130
Compressor Lock
131
DC Fan Lock
132
Input over Current Detection
133
Four Way Valve Abnormality
134
Discharge Pipe Temperature Control
136
High Pressure Control in Cooling
137
Compressor System Sensor Abnormality
139
Position Sensor Abnormality
140
DC Voltage / Current Sensor Abnormality
141
Thermistor or Related Abnormality (Outdoor Unit)
142
Electrical Box Temperature Rise
144
Radiation Fin Temperature Rise
146
Output over Current Detection
148
Insufficient Gas
150
Over-Voltage Detection
152
Check
153
How to Check
153
Fan Motor Connector Output Check
153
Electronic Expansion Valve Check
153
Four Way Valve Performance Check
154
Thermistor Resistance Check
155
Installation Condition Check
156
Discharge Pressure Check
156
Outdoor Unit Fan System Check
157
Power Supply Waveforms Check
157
Power Transistor Check
158
Part 7 Removal Procedure
160
Indoor Unit
161
Removal of Air Filter
161
Removal of Front Panel
163
Removal of Front Grille
165
Removal of Horizontal Blades and Vertical Blades
168
Removal of Electrical Box
171
Removal of PCB
174
Removal of Drain Pan Unit
180
Removal of Fan Motor
184
Removal of Heat Exchanger
186
Removal of Fan Rotor
189
Outdoor Unit
192
Removal of Panels and Fan Motor
192
Removal of Electrical Box
199
Removal of Reactor and Partition Plate
201
Removal of Sound Blanket
203
Removal of Four Way Valve
205
Removal of Compressor
207
Removal of PCB
209
Part 8 Others
212
Others
213
Test Run from the Remote Controller
213
Jumper Settings
214
Part 9 Appendix
216
Piping Diagrams
217
Indoor Units
217
Outdoor Units
218
Wiring Diagrams
220
Indoor Units
220
Outdoor Units
220
Index
222
Drawings & Flow Charts
226
Advertisement
Daikin RKS20D2VMB Service Manual (205 pages)
Inverter Pair Wall Mounted Type, Cooling Only, Heat Pump
Brand:
Daikin
| Category:
Air Conditioner
| Size: 3.46 MB
Table of Contents
Table of Contents
4
Introduction
7
Safety Cautions
7
Part 1 List of Functions
11
List of Functions
12
Part 2 Specifications
15
Specifications
16
Cooling Only
16
Heat Pump
19
Part 3 Printed Circuit Board Connector Wiring Diagram
25
Printed Circuit Board Connector Wiring Diagram
26
Indoor Unit
26
Outdoor Unit
28
Part 4 Function and Control
31
Main Functions
32
Frequency Principle
32
Air Flow Direction Control
34
Fan Speed Control for Indoor Units
35
Programme Dry Function
36
Automatic Operation
37
Thermostat Control
38
NIGHT SET Mode
39
ECONO Mode
40
Intelligent Eye
41
Inverter POWERFUL Operation
43
Other Functions
44
Function of Thermistor
45
Heat Pump Model
45
Cooling Only Model
46
Control Specification
47
Mode Hierarchy
47
Frequency Control
48
Controls at Mode Changing / Start-Up
50
Discharge Pipe Control
51
Input Current Control
52
Freeze-Up Protection Control
53
Heating Peak-Cut Control
53
Fan Control
54
Liquid Compression Protection Function 2
54
Defrost Control
55
Electronic Expansion Valve Control
56
Malfunctions
59
Forced Operation Mode
60
Additional Function
60
Facility Setting Jumper (Cooling at Low Outdoor Temperature)
61
Part 5 System Configuration
63
System Configuration
64
Instruction
65
Safety Precautions
65
Names of Parts
67
Preparation before Operation
70
AUTO · DRY · COOL · HEAT · FAN Operation
73
Adjusting the Air Flow Direction
75
POWERFUL Operation
77
OUTDOOR UNIT SILENT Operation
78
ECONO Operation
79
INTELLIGENT EYE Operation
80
TIMER Operation
82
Care and Cleaning
84
Troubleshooting
87
Part 6 Service Diagnosis
91
Caution for Diagnosis
92
Problem Symptoms and Measures
93
Service Check Function
94
Troubleshooting
97
Error Codes and Description
97
Indoor Unit PCB Abnormality
98
Freeze-Up Protection Control or High Pressure Control
99
Fan Motor (DC Motor) or Related Abnormality
101
Thermistor or Related Abnormality (Indoor Unit)
103
Signal Transmission Error (between Indoor and Outdoor Unit)
104
Unspecified Voltage (between Indoor and Outdoor Units)
105
Outdoor Unit PCB Abnormality
106
OL Activation (Compressor Overload)
107
Compressor Lock
108
DC Fan Lock
109
Input over Current Detection
110
Four Way Valve Abnormality
111
Discharge Pipe Temperature Control
113
High Pressure Control in Cooling
114
Compressor System Sensor Abnormality
116
Position Sensor Abnormality
117
DC Voltage / Current Sensor Abnormality
118
Thermistor or Related Abnormality (Outdoor Unit)
119
Electrical Box Temperature Rise
121
Radiation Fin Temperature Rise
123
Output over Current Detection
125
Insufficient Gas
127
Over-Voltage Detection
129
Check
130
How to Check
130
Part 7 Removal Procedure
137
Indoor Unit
138
Removal of Air Filter
138
Removal of Front Panel
140
Removal of Front Grille
142
Removal of Horizontal Blades and Vertical Blades
145
Removal of Electrical Box
148
Removal of PCB
151
Removal of Drain Pan Unit
157
Removal of Fan Motor
161
Removal of Heat Exchanger
163
Removal of Fan Rotor
166
Outdoor Unit
169
Removal of Panels and Fan Motor
169
Removal of Electrical Box
176
Removal of Reactor and Partition Plate
178
Removal of Sound Blanket
180
Removal of Four Way Valve
182
Removal of Compressor
184
Removal of PCB
186
Part 8 Others
189
Others
190
Test Run from the Remote Controller
190
Jumper Settings
191
Part 9 Appendix
193
Piping Diagrams
194
Indoor Units
194
Outdoor Units
195
Wiring Diagrams
197
Indoor Units
197
Outdoor Units
197
Index
199
Drawings & Flow Charts
203
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